Home > Electrical Equipment & Supplies > Industrial Controls > Relays >

3 Phase Circuit

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 5482 products for 3 phase circuit Manufacture & Suppliers

Phase Sequence Phase Failure Protection Relay Over Under Voltage For Water Pump 3 Phase 380-400V

... to provide overvoltage, undervoltage and phase failure protection in three-phase AC circuits and phase sequence protection in irreversible transmission devices and features reliable performance, wide applic...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
250VA Single Phase Control Power Transformer 220V/230V/240V To 24V

... is commonly used in 380/200V or 380/24V, 220/24V circuits, that is, the power supply is 380V, but the control appliance is 220V (or 24V). Then use a control transformer to reduce 380V to 220V (or 24V). The ...

Xiamen Winley Electric Co.,Ltd
Fujian,China

Verified Supplier

Add to cart
6kva Three Phase Automatic Voltage Regulator Transformer 380v

... and automatic control circuit. When the grid voltage is unstable for the load changes, the automatic sampling control circuit sends a signal to drive the servo motor, adjust the position of the auto-coupler...

Xiamen Winley Electric Co.,Ltd
Fujian,China

Verified Supplier

Add to cart
Indoor single phase or three-phase MV Voltage Transformer Epoxy Resin Type

... for measuring voltage, electric energy and protective relaying in single-phase or three-phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipement 12kV. The product has the feature ...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
240 Volt Electrical Safety Circuit Breakers NT50 - 1 / Two Pole Circuit Breaker

...Circuit Breaker NT50-1 series small equipment circuit breaker is suitable for AC 50HZ,rated voltage 230V,rated current to 32A line,the electrical circuit mainly plays the overload protection,the external sma...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

Add to cart
6 Amp AC 2 Pole Mcb Circuit Breaker Red Copper Internal Bipolar Structure Design

...circuit is mainly overload protection ,the internal bipolar structure design ,and the external small smart cage ,number of poles are 2p ,solving the single phase for civil and industrial use .Finally ,it is ...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

Add to cart
D Curve 20a RCBO Circuit Breaker 1P+N Pole For Electronic Shock Protection

... shock protection, it can protect civil electron circuit from overload and short circuit This produce has advantages of small volume, high breaking capacity zero,and live wire are cut off at the same time ,a...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

Add to cart
230V 3KA Elcb 4 Pole Earth Leakage Circuit Breaker B Tripping Curve

...Leakage Circuit Breaker SF30LE-32 leakage protective breaker is used in the single phase residence circuit of AC 50Hz/60Hz, rated voltage230V, used as electron shock protection, it can protect civil electron...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

Add to cart
Outdoor 12KV Vacuum Circuit Breaker

...Circuit Breaker General Description ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distribution equipment with the rated voltage of 12kV.It is mainly used ...

ERFA Industries Group
China

Active Member

Add to cart
Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series

... high voltage vacuum circuit breaker Usage and Characteristics Type ZN85-40.5 indoor alternating current high voltage vacuum circuit breaker is applicable for the three-phase AC 50Hz. 40.5kv power system. It...

ERFA Industries Group
China

Active Member

Add to cart
NF400 CW 4 Pole Mccb Circuit Breaker , Molded Case Switch AC230/440/660

...h dangerous electric current and prevent fire disaster caused by insulation fault and single-phase ground fault.It can be used to distribute electric power and protect power equipment against overload and sh...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

Active Member

Add to cart
3 Phase Moulded Case Circuit Breaker 200amp Mccb Circuit Breaker With Copper Contact

Product Description: CM1 series moulded case circuit breaker is a new type product developed and manufactured by Adopting international advanced technology. It is supplied with rated insulation voltage 800V and...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

Active Member

Add to cart
Outdoor Column 12KV Manual Circuit Breaker High Voltage 10000 Times Mechanical Life

..., rated voltage of the three-phase AC 50HZ outdoor distribution equipment. It adopts vacuum arcing and SF6 gas as insulating medium is ZW20-12 column type vacuum circuit breaker on the modified products. The...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
ZW32 Outdoor Vacuum Circuit Breaker

... three-phase AC power distribution equipment at 12kV and 50Hz, mainly used for closing the load current and opening overcurrent and short circuit current in the power system. It can be used as a section swit...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
12kv Outdoor Magnet Vacuum Circuit Breaker 630A Rated Current High Voltage

...Circuit Breaker, Factory Direct Supply Product introduction ZW27-12 outdoor AC high voltage vacuum circuit breaker ZW27-12 outdoor AC high voltage vacuum circuit breaker is mainly used to break and close loa...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

Verified Supplier

Add to cart
40.5KV High Voltage Vacuum Circuit Breaker

VS1-40.5 kv /T type Indoor H.V. VCB vacuum circuit breaker switchgear Home Vacuum Circuit Breaker VS1-40.5 Indoor Vacuum Circuit Breaker VS1-40.5 Indoor Vacuum Circuit Breaker Indoor VCB,Sleeve or Embedded pole...

Knkong Electric Co.,Ltd
Henan,China

Active Member

Add to cart
12KV 24KV 630a 1250a VCB VS1 Indoor High voltage vacuum circuit breaker

...power equipment and control unit. The frequent operation is suitable for requirements in the rated working current, or multiple breaking short circuit current. The circuit breaker adopts the operating mechan...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart